21943334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68147}}^1$

素因数の和:68179

約数の個数: 16

約数和(自身を含む): 39253248

約数和(自身を除く): 17309914

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 68147, 136294, 477029, 954058, 1567381, 3134762, 10971667, 21943334]

約数ペア:

[(1, 21943334), (2, 10971667), (7, 3134762), (14, 1567381), (23, 954058), (46, 477029), (161, 136294), (322, 68147)]